Doctor profile · Federal record

Dr. Michael Northrop, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Portland, OR

  • NPI 1235557182
  • Accepts Medicare
  • MIPS 91.9 / 100 · 2023
  • 12 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
2801 N Gantenbein Ave
Portland, OR 972271623
(503) 413-8407
Additional location
3181 Sw Sam Jackson Park RD
Portland, OR 97239
(503) 494-8562
Mailing address
3181 Sw Sam Jackson Park RD
Portland, OR 972393011

Credentials & registration

NPPES · NUCC
NPI registered
March 2014 — 12 yrs on file
Profile last updated
June 11, 2020
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Oregon #MD193585

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235557182. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
289
Distinct HCPCS
4
Medicare allowed
$35,149
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 151 65 $120
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 51 27 $81
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 48 48 $177
99239 Hospital discharge day management, more than 30 minutes 39 39 $115

In context: peer comparison

Among 209 peers in Portland Internal Medicine Physician, average services per provider: 60. This provider delivers 4.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
16
Patients
0
Total drug cost
$223
Drug Type Claims Patients Total cost
Metoprolol Succinate Generic 16 0 $223

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Northrop's medical specialty?
Dr. Michael Northrop practices Internal Medicine Physician in Portland, OR.
Where does Dr. Michael Northrop practice?
Dr. Michael Northrop practices at 2801 N Gantenbein Ave, Portland, OR 972271623. Office phone: 5034138407.
What is Dr. Michael Northrop's NPI?
Dr. Michael Northrop's National Provider Identifier (NPI) is 1235557182, issued by NPPES.
Does Dr. Michael Northrop accept Medicare assignment?
Yes. Dr. Michael Northrop accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Northrop commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.